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-rw-r--r--common/util.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/common/util.c b/common/util.c
index 60f2f160..bd7bed2d 100644
--- a/common/util.c
+++ b/common/util.c
@@ -12,11 +12,12 @@ int wrap(int i, int max) {
12} 12}
13 13
14int numlen(int n) { 14int numlen(int n) {
15 if (n == 0) { 15 int j = n <= 0 ? 1 : 0;
16 return 1; 16 while (n) {
17 j++;
18 n /= 10;
17 } 19 }
18 // Account for the '-' in negative numbers. 20 return j;
19 return log10(abs(n)) + (n > 0 ? 1 : 2);
20} 21}
21 22
22uint32_t parse_color(const char *color) { 23uint32_t parse_color(const char *color) {